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    <title>Title</title>
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        body{
            background-image: url("images/2.jpg");
            background-size: 100%;
            justify-content: center;
            height: 100vh;
            display: flex;
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        .nei-rong{
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            height: 450px;
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            box-shadow: 0 0 10px #20232b;
            color: #fff;
            filter: Alpha(Opacity=100);
            background-color: rgba(0, 0, 0, 0.5);
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        #img{
            width: 150px;
            height: 150px;
            overflow: hidden;
            border-radius: 100px;
            margin-top: 30px;
            /*margin-left: 200px;*/
            margin-left: auto;
            margin-right: auto;
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        #img img{
            width: 150px;
            height: 150px;
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        #top{
            font:100 40px '';
            text-align:center
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        #page{
            width: 80%;
            text-align: center;
            margin-left: auto;
            margin-right: auto;
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        #button{
            width: 100px;
            margin-left: auto;
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            border: #194965 solid 2px;
            text-align: center;
            font-size: 20px;
            border-radius: 30px;
            margin-top: 50px;
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</head>
<body>
    <div class="nei-rong">
        <div id="img">
            <img  src="images/1.jpg">
        </div>
        <div id="top">Stefan Zweig</div>
        <div id="page">Stefan Zweig was an Austrian novelist playwright,journalist and biographer.
            At the height of his literary career,in the 1920s and 1930s,he was one of the most widely
            translated and most popular writers in the world.
        </div>
        <div id="button">Click</div>
    </div>
</body>
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